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Remove redundant code in mrb_array_aget().

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This commit is contained in:
Masaki Muranaka
2012-07-31 14:52:44 +09:00
parent bc7dc06c51
commit cc1fc5332a
1 changed files with 2 additions and 2 deletions
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src/array.c
+2 -2
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@@ -682,10 +682,10 @@ mrb_ary_aget(mrb_state *mrb, mrb_value self)
if (mrb_type(argv[0]) != MRB_TT_FIXNUM) {
mrb_raise(mrb, E_TYPE_ERROR, "expected Fixnum");
}
len = mrb_fixnum(argv[0]);
if (index < 0) index += a->len;
if (index < 0 || a->len < (int)index) return mrb_nil_value();
if ((len = mrb_fixnum(argv[0])) < 0) return mrb_nil_value();
len = mrb_fixnum(argv[0]);
if (len < 0) return mrb_nil_value();
if (a->len == (int)index) return mrb_ary_new(mrb);
if ((int)len > a->len - index) len = a->len - index;
return ary_subseq(mrb, a, index, len);